Copper-iron can be refined by adding a little bit of rare earth. Both copper and iron have a melting temperature around 1200 degrees. They are perfectly compatible. About A lot of metals are combinations of different materials. The reason for this…
Where to use water reducer and how to use concrete water reducer properly would be talked about in this article.…
Idea and principle of water resistant concreteWater resistant concrete is a concrete with a certain waterproofing representative added. Its main feature is to improve the density and impermeability of concrete by altering the microstructure of cement…
Lauryl polyoxyenthylene polyoxypropylene block polyether is a chemical, its molecular formula is C12H25O(C3H6O)A(C2H4O)BH A+B=10. Acitve matte content: 99% Lauryl polyoxyenthylene Polyoxypropylene Block Polyether Lauryl polyoxyenthylene is a stro…